Question

23. The mean of x+2. X+3. X+4 and x-2 is: *
a. (x+7)/4
b. (2x+7)/4
C. (3x+7)/4
d. (4x+7)/4​

Answer 1

Answer:

option d is the correct answer

Answer 2

Step-by-step explanation:

ANSWER

Given: The mean of x + 2, 2x + 3, 3x + 4 and 4x + 5 is x + 2

Mean =

4

(x+2)+(2x+3)+(3x+4)+(4x+5)

⇒x+2=

4

10x+14

⇒4x+8=10x+14

⇒6x=−6

⇒x=−1

∴ Option C is correct.